/Engine/Plugins/Runtime/CommonUI/Source/CommonUI/Public/Input/UIActionBinding.h
All keys currently being tracked for a hold action.
static [TMap](API\Runtime\Core\Containers\TMap)< [FKey](API\Runtime\InputCore\FKey), [FUIActionBindingHandle](API\Plugins\CommonUI\Input\FUIActionBindingHandle) > CurrentHoldActionKeys;